AS265971 CRBC TELECOM LTDA ME

AS265971 - CRBC TELECOM LTDA ME · registered in Brazil

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Brazil#3,126largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#31,826of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)19 prefixes

CountryBrazil8,771 ASNs registered there

Open AS265971 in ASN lookup Look up an IP in this network (164.163.196.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

164.163.196.0/22

IPv6 prefixes

All 19 prefixes.

2804:40a0::/33
2804:40a0:8000::/35
2804:40a0:a000::/37
2804:40a0:a800::/38
2804:40a0:ac00::/41
2804:40a0:ac80::/42
2804:40a0:acc0::/46
2804:40a0:acc4::/46
2804:40a0:acc8::/45
2804:40a0:acd0::/44
2804:40a0:ace0::/43
2804:40a0:ad00::/40
2804:40a0:ae00::/39
2804:40a0:b000::/36
2804:40a0:c000::/35
2804:40a0:e000::/36
2804:40a0:f000::/38
2804:40a0:f400::/38
2804:40a0:f800::/37

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS265961#3123 AS265961 - PAULA SILVA DE OLIVEIRA - ME1,024

AS265965#3124 AS265965 - Pinhais Net Telecom Comercio e Servicos Ltda1,024

AS265966#3125 AS265966 - J M P M ALENCAR & A G F ALENCAR LTDA - ME1,024

AS265972#3127 AS265972 - RAPIDA TELECOM1,024

AS265974#3128 AS265974 - VERO S.A1,024

AS265975#3129 AS265975 - INTEREDE TELECOM1,024

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources